国家/地区 中国（15）
IPC部 C（15）
IPC大类 C01（15）
IPC小类 C01B（15）
IPC C01B032/184（15）
发明人 ZHAO H（15）
公开年 2018（5） 2020（3） 2016（2） 2017（2）
申请年 2016（3）  2017（3）  2020（3）  2015（2）  2018（2） 
专利权人

Preparing reduced graphene film used as active material for energy storage, preferably lithium-ion battery, involves using polyvinyl alcohol as additive, reducing graphene oxide with metal, and forming layer of graphene film on metal surface.

ZHANG S, LI T, ZHAO H, LI C, WANG R

Nickel particle modified carbon matrix useful in mass spectrometry analysis of metabolic small molecules, prepared by catalyzing nitrogen-doped carbon nano tube/graphene composite sheet structure in situ by apical effect.

ZHANG R, ZHAO H, LIU Y

Preparation of biomass graphene used e.g. for preparing battery, by adding metal salt catalyst aqueous solution into pre-treated lignin, stirring, filtering and water washing, and using two-step heat treatment method to heat solid product.

ZHAO H

Double heteroatom doped porous graphene-type carbon nanosheet useful for analysis and quantitative detection of different types of amino acid biomolecules.

WANG J, ZHAO H, ZHENG F, XU X

Preparing tin dioxide nanorod array/reduced graphene oxide complex nanomaterial useful in e.g. making formaldehyde gas sensor comprises using sodium stannate tetrahydrate, absolute ethanol and water.

ZHAO H, ZHAO Y, LI C

Preparation of tin powder modified high stability nitrogen-doped graphene quantum dot includes mixing citric acid and urea in deionized water, performing ultrasonic dispersion treatment, heating, cooling, washing, shaking and standing.

ZHAO H, XIE H, WANG Y, LU G

Preparing graphene-based nanocarbon sphere comprises e.g. preparing a graphene oxide dispersion, adding hydrogen peroxide and reducing agent to the graphene oxide dispersion, reacting with stirring, carrying out solid-liquid separation.

ZHAO H, CAO H, ZHANG D, ZHANG Y

Preparation of low-cost graphene quantum dot comprises adding carbonaceous raw material and oxidant to reaction vessel, ultrasonically dispersing, heating, and cooling.

LIU Q, ZHANG J, XING B, HUANG G, ZHANG C, MA M, ZHAO H, LI H, HE H

Polymer-functionalized graphene used in multifunctional additive of lubricating oil composition and plastic or adhesive composition, comprises graphene that is connected with polymer through imide, amide, ester and amine groups.

CENG H, FENG J, LIU S, LIU Y, WANG S, XIA J, YU S, YUE S, ZHAO H

Preparation of three-dimensional fold reduced graphene oxide, involves reducing three-dimensional porous tubular graphene and hydrothermally treating three-dimensional porous tubular reduced graphene oxide.

YU S, ZHAO H